NPPES file of Aug 9, 2026

William A. Landes, M.D.

Family Medicine Physician · Palmdale, CA

William A. Landes, M.D. is a family medicine physician with a practice address in Palmdale, California, and NPI 1134360803, issued on Mar 10, 2009. Check the license (California G68279, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134360803
Name
William A. Landes
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G68279 CA
Self-reported in NPPES; status is on the state search
Practice location
36406 Ironhorse Dr, Palmdale, CA 93550
Phone
(540) 348-4193
Enumerated
Mar 10, 2009
Record last updated
Mar 7, 2023
Fax
(540) 348-4193
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William A. Landes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G68279
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William A. Landes among 17,133 family medicine physician records in California

William A. Landes, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 40% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in Palmdale

They are 21 of the 2,077 NPPES records with a practice address in Palmdale, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rosa Gomez, M.D.Palmdale, CA 935501801919220
  2. Ricahrd Hyatt, M.D.Palmdale, CA 935501578533972
  3. Tommy Leong, M.D.Palmdale, CA 935501518060417
  4. Andrew Pawliwec, MDPalmdale, CA 935501831759521
  5. Geoffrey Phelan, MDPalmdale, CA 935501053421016
  6. Lee Au, M.D.Palmdale, CA 935511366458317
  7. Ric Garrison, M.D.Palmdale, CA 935511295814408
  8. Karen Glover, MDPalmdale, CA 935511649280652

Common questions

What is William A. Landes, M.D.'s NPI number?

William A. Landes, M.D.'s National Provider Identifier (NPI) is 1134360803, issued on Mar 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is William A. Landes, M.D. located?

The NPPES record lists a practice address at 36406 Ironhorse Dr, Palmdale, CA, 93550. Phone: (540) 348-4193. Providers update this record themselves, so call before visiting.

How can I verify William A. Landes, M.D.'s license?

NPPES lists California license number G68279, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.